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Prusa Multi Material: Improved path planning when jumping to the wipe tower.

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This commit is contained in:
bubnikv 2017-05-18 16:53:19 +02:00
parent e75d851bc4
commit 81701b400c
7 changed files with 348 additions and 264 deletions
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33
xs/src/libslic3r/GCode/WipeTowerPrusaMM.hpp
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@ -88,6 +88,7 @@ public:
m_idx_tool_change_in_layer = is_first_layer ? (unsigned int)(-1) : 0;
m_current_wipe_start_y = 0.f;
m_current_shape = (! is_first_layer && m_current_shape == SHAPE_NORMAL) ? SHAPE_REVERSED : SHAPE_NORMAL;
++ m_num_layer_changes;
int layer_idx = int(std::floor(layer_height * 100) + 0.5f);
switch (layer_idx)
@ -103,17 +104,17 @@ public:
}
// Return the wipe tower position.
virtual const xy& position() const { return m_wipe_tower_pos; }
virtual const xy& position() const { return m_wipe_tower_pos; }
// The wipe tower is finished, there should be no more tool changes or wipe tower prints.
virtual bool finished() const { return m_max_color_changes == 0; }
virtual bool finished() const { return m_max_color_changes == 0; }
// Returns gcode for a toolchange and a final print head position.
// On the first layer, extrude a brim around the future wipe tower first.
virtual std::pair<std::string, xy> tool_change(int new_tool);
virtual std::pair<std::string, xy> tool_change(int new_tool, Purpose purpose);
// Close the current wipe tower layer with a perimeter and possibly fill the unfilled space with a zig-zag.
// Call this method only if layer_finished() is false.
virtual std::pair<std::string, xy> finish_layer();
virtual std::pair<std::string, xy> finish_layer(Purpose purpose);
// Is the current layer finished? A layer is finished if either the wipe tower is finished, or
// the wipe tower has been completely covered by the tool change extrusions,
@ -132,27 +133,27 @@ private:
};
// Left front corner of the wipe tower in mm.
xy m_wipe_tower_pos;
xy m_wipe_tower_pos;
// Width of the wipe tower.
float m_wipe_tower_width;
float m_wipe_tower_width;
// Per color Y span.
float m_wipe_area;
float m_wipe_area;
// Current Z position.
float m_z_pos = 0.f;
float m_z_pos = 0.f;
// Maximum number of color changes per layer.
size_t m_max_color_changes = 0;
size_t m_max_color_changes = 0;
// Is this the 1st layer of the print? If so, print the brim around the waste tower.
bool m_is_first_layer = false;
bool m_is_first_layer = false;
// Is this the last layer of this waste tower?
bool m_is_last_layer = false;
bool m_is_last_layer = false;
// G-code generator parameters.
float m_zhop = 0.5f;
float m_retract = 4.f;
float m_zhop = 0.5f;
float m_retract = 4.f;
// Width of an extrusion line, also a perimeter spacing for 100% infill.
float m_perimeter_width = 0.5f;
float m_perimeter_width = 0.5f;
// Extrusion flow is derived from m_perimeter_width, layer height and filament diameter.
float m_extrusion_flow = 0.029f;
float m_extrusion_flow = 0.029f;
// Extruder specific parameters.
material_type m_material[4];
@ -206,7 +207,7 @@ private:
// Returns gcode for wipe tower brim
// sideOnly -- set to false -- experimental, draw brim on sides of wipe tower
// offset -- set to 0 -- experimental, offset to replace brim in front / rear of wipe tower
std::pair<std::string, WipeTower::xy> toolchange_Brim(size_t tool, bool sideOnly = false, float y_offset = 0.f);
std::pair<std::string, WipeTower::xy> toolchange_Brim(Purpose purpose, bool sideOnly = false, float y_offset = 0.f);
void toolchange_Unload(
PrusaMultiMaterial::Writer &writer,